The telephone
Subtitle: a lecture entitled Researches in electric telephony
By: by Alexander Graham Bell, delivered before the Society of Telegraph Engineers, October 31st, 1877 ; published by the Society, and edited by Lieut.-Col. Frank Bolton and William Edward Langdon.
Contributors: Bolton, Frank.; Langdon, William Edward.; Society of Telegraph Engineers.
Publisher: The Society
Published: 1878
Place of publication: [London]
Language: eng
Number of pages: 32
Subjects: Telephone.
Other titles: Researches in electric telephony.
Notes: Includes bibliographical references.
LC copy stamped: Mercantile Library, New York.
Source: Purchase, Sept. 15, 1993 (DLC #0221105).